'use strict';

const Controller = require('egg').Controller;

class BannerController extends Controller {
    async index() {
        const { ctx } = this;
        var db = this.app.mongodb;
        var res = await db.collection("banner").find().toArray();
        if (res.length > 0) {
            ctx.body = {
                status: 200,
                res
            }
        } else {
            ctx.status = 400;
            ctx.body = {
                status: 400,
                msg: "数据库输入的参数不合法!"
            }
        }
    }
}

module.exports = BannerController;
